XMLHttpRequest on QML (GET)

request.js

var xhr = new XMLHttpRequest();
var item;

function setItem(aitem) {
    item = aitem;
}

function abort() {
    xhr.abort();
}

function get(params) {
    var url = 'http://your-service-url/json/format?params=' + params ;
    
    xhr.open("GET",url,true);
    xhr.onreadystatechange = function()
    {
        if ( xhr.readyState == xhr.DONE )
        {
            if ( xhr.status == 200 )
            {
                var jsonObject = JSON.parse(xhr.responseText);
                item.ended(jsonObject, source);
            }
            else
            {
                item.error();
            }
        }
    }
    
    // if you need to set some headers
    // xhr.setRequestHeader()
    xhr.send();
    item.started();
}